I've been trying to do this for my T4 drum machine project and have so far been able to load a .WAV file as a soundfont (using the soundfont header).
My loader currently only supports 44100 hz 8/16/24/32 bit uncompressed PCM but it works!.
I...
The Teensy has more power, but it is likely being constrained by the relatively slow SD card reader on the audio shield, using single bit SPI to transfer data. The Teensy 4.0 does have pins to support a micro SD card reader/writer that should be...
ahhhh ok i have solved this problem after many hours of sleuthing and messing around......... for anyone in the future trying to use this soundfont decoder
1. the https://github.com/TeensyAudio/Wavetable-Synthesis project has gotten integrated...